Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é a cor para o apelido dos engenheiros?
 ###Tabelas: CREATE TABLE 2010_2011_table (2010_2011_table_id AUTO_INCREMENT PRIMARY KEY, Club VARCHAR, Played VARCHAR, Drawn VARCHAR, Lost VARCHAR, Points for VARCHAR, Points against VARCHAR, Tries for VARCHAR, Tries against VARCHAR, Try bonus VARCHAR, Losing bonus VARCHAR, Points VARCHAR) CREATE TABLE top_appearances (top_appearances_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Player VARCHAR, Club(s) VARCHAR, Year(s) VARCHAR, U-17 Caps INT) CREATE TABLE professional_sports (professional_sports_id AUTO_INCREMENT PRIMARY KEY, Club VARCHAR, Sport VARCHAR, League VARCHAR, Venue VARCHAR, Established INT, Championships INT) CREATE TABLE singles_5 (singles_5_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Year INT, Tournament VARCHAR, Surface VARCHAR, Opponent in the final VARCHAR, Score VARCHAR) CREATE TABLE current_members (current_members_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Location VARCHAR, Founded INT, Type VARCHAR, Enrollment INT, Nickname VARCHAR, Joined VARCHAR, Primary Conference VARCHAR, Colors VARCHAR)  
SELECT Colors FROM current_members WHERE Nickname = Engineers